{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "7265",
    "entityType": "User",
    "nonce": "0xb439708eefdd48e10b2937f241975d736593208077cacdf6cd1081640efaae19",
    "signature": "0xfa5a0dd5526bb577c2c98a9110a9efe069fd3064663024436b21eb6e9844bcde53c70f72a22aba279831c7e83594e4f3550072a775553c0c23e178ef23ca495a1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}